. 2022 May 26;9:916425. doi: 10.3389/fnut.2022.916425

Table 2.

Influence of GPP on the α-diversity of gut microbiota.

Groups	Species richness		Species diversity
	Chao1	Ace	Shannon	Simpson
CON	1,970 ± 163^a	2,018 ± 174^a	6.58 ± 0.42^a	0.98 ± 0.005^a
LOW	2,116 ± 203^b	2,209 ± 195^b	7.39 ± 0.35^b	0.97 ± 0.003^a
MID	2,289 ± 314^c	2,278 ± 269^b	7.54 ± 0.51^b	0.97 ± 0.003^a
HIG	2,536 ± 295^d	2,641 ± 357^c	8.26 ± 0.48^c	0.95 ± 0.002^a

CON, control group; LOW, 100 μg/ml GPP; MID, 400 μg/ml GPP; HIG, 800 μg/ml GPP. Data are expressed as mean ± SD (n = 6). Different letters represent significant differences, P < 0.05.